103141431 has 20 divisors (see below), whose sum is σ = 163140912. Its totient is φ = 64715328.

The previous prime is 103141427. The next prime is 103141447. The reversal of 103141431 is 134141301.

It is not a de Polignac number, because 103141431 - 2² = 103141427 is a prime.

It is a super-2 number, since 2×103141431² = 21276309577455522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103141421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36075 + ... + 38828.

Almost surely, 2^103141431 is an apocalyptic number.

103141431 is a deficient number, since it is larger than the sum of its proper divisors (59999481).

103141431 is an equidigital number, since it uses as much as digits as its factorization.

103141431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74932 (or 74923 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 103141431 is about 10155.8569800879. The cubic root of 103141431 is about 468.9692682964.

Adding to 103141431 its reverse (134141301), we get a palindrome (237282732).

The spelling of 103141431 in words is "one hundred three million, one hundred forty-one thousand, four hundred thirty-one".